Weeks and steppings

[Cowboy X]

I could have sworn that I posted this already but I don't see it in my cp . Anyways how do I tell the week of manufacture of a celery 1000 ( not tualatin )

SL5XT Q213A072-0827 made in Malaysia .

[TASOS]

Q=Malay
2=2002
13=Week

So..it's the 13th week of 2002

[Cowboy X]

Thanx alot :)